2943945130 has 16 divisors (see below), whose sum is σ = 6056115840. Its totient is φ = 1009352592.

The previous prime is 2943945127. The next prime is 2943945143. The reversal of 2943945130 is 315493492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21028110 + ... + 21028249.

It is an arithmetic number, because the mean of its divisors is an integer number (378507240).

Almost surely, 2^2943945130 is an apocalyptic number.

2943945130 is an abundant number, since it is smaller than the sum of its proper divisors (3112170710).

2943945130 is a wasteful number, since it uses less digits than its factorization.

2943945130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42056373.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2943945130 is about 54258.1342288877. The cubic root of 2943945130 is about 1433.2102442824.

The spelling of 2943945130 in words is "two billion, nine hundred forty-three million, nine hundred forty-five thousand, one hundred thirty".